CN217670614U

CN217670614U - Automobile threshold forming die

Info

Publication number: CN217670614U
Application number: CN202123029741.7U
Authority: CN
Inventors: 李龙; 朱灵勇; 范利; 周航愉; 林锦楠
Original assignee: Ningbo Huazhong Moulding Co ltd
Current assignee: Ningbo Huazhong Moulding Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-10-28
Anticipated expiration: 2031-12-02

Abstract

The application discloses automobile threshold forming die, belong to mould equipment technical field, a flexibility ratio for improving the drawing of patterns action, realize the one shot forming that automobile threshold is complicated, reduce the processing cost, including last movable mould and lower cover half, it still is provided with upside Fang Dongmo and downside side movable mould to go up between movable mould and the lower cover half, the lower surface of going up the movable mould and the upper surface of lower cover half set up the inclined plane that agrees with each other, go up the movable mould and offer the main part die cavity with lower cover half in inclined plane department, go up the movable mould and set half and offer upside guide way and the downside guide way that extends to the main part die cavity in the front and back side, sliding connection has the upside movable mould in the upside guide way, sliding connection has the downside movable mould in the downside guide way, the upside die cavity has been offered to the upside movable mould in one side of directional main part die cavity to the upside movable mould, the die cavity has been offered to the downside of downside side movable mould in one side of directional main part die cavity. This practical structure is simple, the shaping is efficient, also can one shot forming to the threshold product of complex structure.

Description

Automobile threshold forming die

Technical Field

The application relates to the technical field of mold equipment, especially, relate to an automobile threshold forming die.

Background

The automobile threshold is a protective structure arranged at the bottom of the automobile door, is made of plastic and is used for shielding an alloy frame below the automobile door, and the structure of the automobile threshold improves the neatness and the attractiveness of the automobile and reduces scraping and rubbing noises during opening and closing the automobile door.

Automobile doorsills generally have a plurality of curved surfaces and three-dimensional structures, and these structures need integrated output to reduce production cost enough, so forming die needs to be used in automobile doorsill's production, but, current automobile doorsill forming die has following defect: for example, the mold generally only has a pair of upper and lower molds, and can only complete the demolding action in one direction, so that secondary processing is required for the automobile doorsill with a complex structure, the processing steps of the doorsill are increased, and the cost is increased. In order to solve the above problems, a novel automobile threshold forming die is proposed.

Disclosure of Invention

The utility model provides an aim at increases the direction that the mould can be pulled out, improves the flexibility ratio of drawing of patterns action, realizes the one shot forming that automobile threshold is complicated, reduces processing cost.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: this automobile threshold forming die, including last movable mould and lower cover half, go up still to be provided with upside Fang Dongmo and downside side movable mould between movable mould and the lower cover half, constitute two mutually perpendicular's drawing of patterns direction, the lower surface of going up the movable mould sets up the inclined plane that agrees with each other with the upper surface of lower cover half, go up the movable mould and set down the cover half and seted up the main part die cavity in inclined plane department, go up movable mould and lower cover half and set up in the front and back side to the upside guide way and the downside guide way that the main part die cavity extends, sliding connection has the upside movable mould in the upside guide way, sliding connection has the downside side movable mould in the downside guide way, the upside movable mould is directional in the upside die cavity has been seted up to one side of main part die cavity, the below movable mould is directional downside die cavity has been seted up to one side of main part die cavity for the heterotypic extension structure of shaping automobile threshold.

Preferably, the upper guide grooves are arranged close to the upper edge of the inclined surface, and the lower guide grooves are arranged close to the lower edge of the inclined surface, so as to form a corresponding inclined arrangement.

Preferably, the lower fixed die is fixed on the die base, a portal frame is arranged above the upper movable die and used for installing a driving part, and the lower end of the portal frame is fixedly connected with the front side surface and the rear side surface of the die base.

Preferably, the upper surface of the portal frame is fixedly connected with a cross beam, a lifting adjusting rod is arranged on the cross beam, and the movable end of the lifting adjusting rod is fixedly connected with the upper movable die and used for completing the demoulding action of the upper die and the lower die.

Preferably, the front side surface and the rear side surface of the portal frame are fixedly connected with mounting frames, electric telescopic rods are arranged on the mounting frames, and the movable ends of the electric telescopic rods are fixedly connected with the upper side Fang Dongmo and the lower side moving die and used for completing the demoulding action of the side dies.

Preferably, the upper side die cavity and the lower side die cavity are I-shaped cavities for forming irregular parts of the automobile doorsill.

Preferably, the upper moving die is provided with a filling port communicated with the main die cavity at a position close to the upper edge of the inclined surface, so that molten casting liquid can conveniently enter the die cavity.

Compared with the prior art, the beneficial effect of this application lies in:

(1) By arranging the multi-group matched die, the demoulding has multiple directions, the demoulding flexibility is improved, the one-step forming task of the automobile doorsill with non-uniform space directions can be quickly completed, the production cost is reduced, and the production efficiency is improved;

(2) The die cavity direction is obliquely arranged, so that the casting smoothness is improved, the generation of bubbles is reduced, and the quality of finished products of the automobile threshold is improved.

Drawings

FIG. 1 is a first view of an assembly structure of the automotive rocker molding die;

FIG. 2 is a second view of the assembly structure of the automotive rocker molding die;

FIG. 3 is a schematic view of the internal structure of the automobile rocker molding die;

fig. 4 is an enlarged view of a portion a of the automobile rocker molding die shown in fig. 3;

fig. 5 is a perspective view of a lower stationary mold of the automobile doorsill molding die.

In the figure: 1. moving the mold upwards; 2. a lower fixed die; 121. an upper guide groove; 122. a lower guide groove; 123. a main body mold cavity; 3. a lower side square moving die; 301. a lower side cavity; 4. an upper side square moving die; 401. an upper side die cavity; 5. a gantry; 6. a cross beam; 7. a lifting adjusting rod; 8. an electric telescopic rod; 9. a mounting frame; 10. and (4) a mold base.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

1-5, the automobile doorsill forming die comprises an upper moving die 1 and a lower fixed die 2, and is used for completing the demoulding action in the vertical direction, an upper side moving die 4 and a lower side moving die 3 are further arranged between the upper moving die 1 and the lower fixed die 2, and are used for completing the demoulding action in the front-back direction, the lower surface of the upper moving die 1 and the upper surface of the lower fixed die 2 are provided with inclined surfaces which are matched with each other, molten liquid which is conveniently cast is uniformly filled in the die cavity from top to bottom, a main body die cavity 123 is formed in the inclined surfaces of the upper moving die 1 and the lower fixed die 2, and has the same inclination angle with the inclined surfaces, a filling port which is communicated with the main body die cavity 123 is formed at the position close to the upper edge of the inclined surfaces of the upper moving die 1, molten liquid enters the die cavity, an upper side guide groove 121 and a lower side guide groove 122 which extend towards the main body die cavity 123 are formed in the front-back side surfaces of the upper moving die 4 and the lower side moving die cavity 3, the upper side guide groove 121 is close to the upper edge of the inclined surfaces of the lower die cavity, and the lower side moving die cavity is connected with an I-shaped guide groove 401 which is formed in the lower side moving die cavity which is difficult to be connected with the lower side moving die cavity of the lower die cavity 401.

Lower cover half 2 is fixed on mould base 10, be used for fixing whole grinding apparatus on the workstation, the top of going up movable mould 1 is provided with portal frame 5, be used for installing driver part, side fixed connection around the lower extreme of portal frame 5 and mould base 10, the last fixed surface of portal frame 5 is connected with crossbeam 6, be provided with lift adjusting lever 7 on the crossbeam 6, be used for adjusting the distance of going up movable mould 1 for lower cover half 2, the drawing of patterns action about accomplishing, lift adjusting lever 7's expansion end and last movable mould 1 fixed connection, be used for power connection, side fixed connection has mounting bracket 9 around portal frame 5, be provided with electric telescopic handle 8 on the mounting bracket 9, electric telescopic handle 8's expansion end and last side movable mould 4 and lower side movable mould 3 fixed connection, be used for power connection equally.

The working principle of the automobile threshold forming die is as follows: before casting, the forming die is in an initial state, the upper moving die 1 and the lower fixed die 2 are tightly attached at the inclined surface, the upper moving die 4 and the lower moving die 3 are respectively inserted into the bottoms of the upper guide groove 121 and the lower guide groove 122, a molten raw material liquid-phase die cavity is injected through a casting opening, as the main die cavity 123 is consistent with the inclined direction of the inclined surface, the casting liquid can reversely flow into the main die cavity 123 and fill the upper die cavity 401 and the lower die cavity 301, and air in the die cavity can be discharged through gaps among the upper moving die 1, the lower fixed die 2, the upper moving die 4 and the lower moving die 3; after the raw materials in the die cavity are cooled and formed, the upper side moving die 4 and the lower side moving die 3 are separated from the corresponding upper side guide groove 121 and lower side guide groove 122 under the driving of the electric telescopic rod 8, so that the special-shaped extending structure part of the automobile threshold can be separated from the special-shaped die cavities of the upper side moving die 4 and the lower side moving die 3, finally, the upper moving die 1 is separated from the lower fixed die 2 under the driving of the lifting adjusting rod 7, the formed automobile threshold can be taken out from the die cavity without interference, and therefore even if the automobile threshold has a special-shaped structure with inconsistent directions, the automobile threshold can be formed at one time.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides an automobile threshold forming die, includes movable mould and lower cover half, its characterized in that: go up still to be provided with upside Fang Dongmo and downside side movable mould between movable mould and the lower cover half, the lower surface of going up the movable mould sets up the inclined plane that agrees with each other with the upper surface of lower cover half, go up movable mould and lower cover half and seted up the main part die cavity in inclined plane department, go up movable mould and lower cover half and set up in the front and back side to the upside guide way and the downside guide way that the main part die cavity extends, sliding connection has upside side movable mould in the upside guide way, sliding connection has downside side movable mould in the downside guide way, it is directional to go up side movable mould one side in the main part die cavity has seted up the upside die cavity, downside side movable mould is directional one side in the main part die cavity has seted up the downside die cavity.

2. An automobile rocker molding die as set forth in claim 1, wherein: the upper side guide groove is close to the upper edge of the inclined plane, and the lower side guide groove is close to the lower edge of the inclined plane.

3. An automobile rocker molding die as set forth in claim 1, wherein: the lower fixed die is fixed on the die base, a portal frame is arranged above the upper movable die, and the lower end of the portal frame is fixedly connected with the front side surface and the rear side surface of the die base.

4. An automobile doorsill molding die as claimed in claim 3, wherein: the upper surface of portal frame fixedly connected with crossbeam, be provided with the lift adjustment pole on the crossbeam, the expansion end of lift adjustment pole with go up movable mould fixed connection.

5. An automobile doorsill molding die as claimed in claim 3, wherein: the front side and the rear side of the portal frame are fixedly connected with mounting frames, electric telescopic rods are arranged on the mounting frames, and the movable ends of the electric telescopic rods are fixedly connected with the upper side Fang Dongmo and the lower side moving die.

6. An automobile doorsill molding die as claimed in claim 1, wherein: the upper side die cavity and the lower side die cavity are I-shaped special cavities.

7. An automobile doorsill molding die as claimed in claim 1, wherein: and the upper moving die is provided with a material injection port communicated with the main die cavity at a position close to the upper edge of the inclined plane.